<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>连接伪类</title>
		<style type="text/css">
			a:link{
				text-decoration: none;
				color: lightgreen;
			}
			a:visited{
				color:hotpink;
			}
			a:hover{
				font-size: 20px;
				color:red;
			}
			a:active{
				background-color: blanchedalmond;
			}
			#d1{
				height: 300px;
				border: 2px solid red;
			}
			#d1:hover{
				background-color: bisque;
				cursor: pointer;
			
			}
		</style>
	</head>
	<body>
		<a href="https://www.oschina.net" target="_blank">开源中国</a>
		<a href="https://www.gitee.com" target="_blank">码云</a>
		<a href="https://www.w3school.com.cn" target="_blank">w3c school</a>
		<a href="https://www.baidu.com" target="_blank">百度</a>
		
		<hr/>
		<div id="d1">
			
		</div>
	</body>
</html>
